Global Patent Index - EP 2861638 A1

EP 2861638 A1 20150422 - NEGATIVE-WORKING THICK FILM PHOTORESIST

Title (en)

NEGATIVE-WORKING THICK FILM PHOTORESIST

Title (de)

NEGATIV WIRKENDE LACKDICKSCHICHT

Title (fr)

RÉSINE PHOTOSENSIBLE SOUS FORME DE FILM ÉPAIS FONCTIONNANT EN NÉGATIF

Publication

EP 2861638 A1 20150422 (EN)

Application

EP 13723081 A 20130513

Priority

  • US 201213524811 A 20120615
  • EP 2013059772 W 20130513

Abstract (en)

[origin: US2013337381A1] Disclosed are compositions for negative-working thick film photophotoresists based on acrylic co-polymers. Also included are methods of using the compositions.

IPC 8 full level

C08F 220/18 (2006.01); G03F 7/027 (2006.01); G03F 7/033 (2006.01); G03F 7/038 (2006.01)

CPC (source: EP KR US)

C08F 220/1804 (2020.02 - EP KR US); C08F 220/1807 (2020.02 - EP KR US); G03F 7/027 (2013.01 - EP KR US); G03F 7/028 (2013.01 - US); G03F 7/033 (2013.01 - EP KR US); G03F 7/0382 (2013.01 - KR); G03F 7/0755 (2013.01 - US); G03F 7/0757 (2013.01 - US); G03F 7/30 (2013.01 - US); G03F 7/40 (2013.01 - US); C08F 220/1805 (2020.02 - EP KR US)

C-Set (source: EP US)

  1. C08F 220/1807 + C08F 220/20 + C08F 220/281 + C08F 220/06
  2. C08F 220/1804 + C08F 220/20 + C08F 212/08 + C08F 220/06
  3. C08F 220/1807 + C08F 220/20 + C08F 212/08 + C08F 220/06

Citation (search report)

See references of WO 2013185990A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2013337381 A1 20131219; US 8906594 B2 20141209; CN 104364279 A 20150218; CN 104364279 B 20170510; EP 2861638 A1 20150422; EP 2861638 B1 20181114; JP 2015521752 A 20150730; JP 6579952 B2 20190925; KR 102226227 B1 20210310; KR 20150032671 A 20150327; KR 20190029773 A 20190320; SG 11201407048R A 20141127; TW 201407286 A 20140216; TW I585532 B 20170601; WO 2013185990 A1 20131219

DOCDB simple family (application)

US 201213524811 A 20120615; CN 201380029761 A 20130513; EP 13723081 A 20130513; EP 2013059772 W 20130513; JP 2015516526 A 20130513; KR 20147035916 A 20130513; KR 20197007124 A 20130513; SG 11201407048R A 20130513; TW 102121225 A 20130614